Seal machine



FIG. 1 is the perspective view of a “seal machine” showing my newdesign;

FIG. 2 is the front view thereof;

FIG. 3 is the rear view thereof;

FIG. 4 is the left side view thereof;

FIG. 5 is the right side view thereof;

FIG. 6 is the top view thereof; and,

FIG. 7 is the bottom view thereof.

The ornamental design for a “seal machine”, as shown and described.